Perhaps you should try some spelling variations:
"sobre politica publicaa." » "sobre politica publica.", "sobre politica publicas.", "sobre politicas publicad."
"sobre politicas public." » "sobre politicas publicad.", "sobre politica publica.", "sobre politica publicas.", "serie politicas public."
"elite politicas publicas." » "elite politicas publicadas.", "elite politica publicaas.", "elite politica publicasas.", "elites politicas publicas.", "elite politica publicas.", "elite politico publicas.", "elite politicas publica.", "elite politicas publico."

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politicas public.") OR ((("sobre politica publicaa.") OR ("elite politicas publicas."))))~.
• Removing quotes may allow a broader search: (( sobre politicas public. ) or ((( sobre politica publicaa. ) or ( elite politicas publicas. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("sobre politicas public.") or ((("sobre politica publicaa.") or ("elite politicas publicas."))))*.